Question

a circle has a DIAMETER of 0.2mm.. what is its area..?
first correct answer ets brainkiest

Answer 1

Answer:

Explanation:

diameter=0.2mm

radius=0.1mm

area of circle=$2\pi r$

=$\frac{2*22*0.1}{7}$

=0.628mm

=0.63 mm or 0.0063 cm